CN216285833U

CN216285833U - Optical fiber quick connector

Info

Publication number: CN216285833U
Application number: CN202122975221.9U
Authority: CN
Inventors: 孙炜
Original assignee: Shenzhen Foundation Engineering Co ltd
Current assignee: Shenzhen Foundation Engineering Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses an optical fiber quick connector which comprises a main body, wherein a ferrule is arranged at the right end of the main body, a connecting pipe is arranged at the right end of the main body, pin shafts are respectively arranged at the upper side and the lower side of the right end of the connecting pipe, the outer walls of the two pin shafts are respectively and fixedly connected with a connector, fixing assemblies are respectively arranged at the inner sides of the two connectors, the two fixing assemblies are oppositely arranged, fastening assemblies are sleeved on the outer walls of the two connectors, an optical fiber is inserted into the inner cavity of each fastening assembly, and one end of the optical fiber sequentially penetrates through the inner cavities of the fixing assemblies, the connectors and the connecting pipe and extends to the inner cavity of the main body. The utility model relates to the technical field of optical fiber connection, and solves the problem that optical fibers are connected to an inner cavity of a connector by an optical fiber connector in a clamping machine mode, and the connection part of the optical fibers is often loosened during use, so that the optical fibers are very unstable.

Description

Optical fiber quick connector

Technical Field

The application relates to the technical field of optical fiber connection, in particular to an optical fiber quick connector.

Background

Optical fiber splices (optical fiber splices), which are end devices for optical fibers, permanently or detachably join two optical fibers together and have a splicing section of protective member. A fiber optic interface is a physical interface used to connect fiber optic cables. FC is the abbreviation of Ferroue Connector, and the external reinforcement mode is a metal sleeve, and the fastening mode is a turnbuckle. The ST interface is typically used for 10Base-F, and the SC interface is typically used for 100 Base-FX.

But prior art's fiber connector all adopts the mode of card machine to connect optic fibre in the inner chamber of connector, and not hard up condition often appears in the junction of optic fibre when using, very unstable to this problem, provides an optic fibre quick connector.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fiber optic quick connector to solve the above problems.

The embodiment of the application adopts the following technical scheme:

the utility model provides an optic fibre high-speed joint head, includes the main part, the right-hand member of main part is provided with the lock pin, the right-hand member of main part is provided with the connecting pipe, both sides are provided with the round pin axle respectively about the right-hand member of connecting pipe, two the outer wall of round pin axle is fixedly connected with connector respectively, two the inboard of connector is provided with fixed subassembly respectively, and two fixed subassembly sets up relatively, two the outer wall of connector has cup jointed fastening component, fastening component's inner chamber is pegged graft and has been had optic fibre, the inner chamber that fixed subassembly, connector, connecting pipe were run through in proper order to the one end of optic fibre extends to the inner chamber of main part.

Preferably, each fixed subassembly all includes telescopic cylinder, telescopic link, slide, spacing subassembly, spring and splint, the one end fixed mounting of telescopic link is at the inner chamber of connector, the telescopic cylinder cup joints the other end at the telescopic link, slide slidable inner chamber is at the inner chamber of telescopic cylinder, the outer wall of slide and the one end fixed connection of telescopic link, the one end setting of spacing subassembly is at the inner chamber of telescopic cylinder, the other end of spacing subassembly and the outer wall fixed connection of slide, the one end fixed connection of spring is at the outer wall of slide, the other end fixed connection of spring is at the inner chamber of telescopic cylinder, splint fixed connection is in the one end of telescopic cylinder.

Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is formed in the left side and the right side of the inner cavity of the telescopic cylinder respectively, the limiting block is embedded into the inner cavities of the two limiting grooves in a slidable mode, and the limiting block is arranged at the two ends of the outer wall of the sliding plate at the other ends of the limiting block respectively in a fixed connection mode.

Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are both T-shaped.

Preferably, the clamping plate is arc-shaped, and the outer wall of the clamping plate is fixedly provided with an anti-slip pad.

Preferably, the fastening assembly comprises a first thread, a fixing head and a second thread, the first thread is arranged on the outer walls of the two connectors, the fixing head is sleeved on the outer walls of the two connectors, the second thread is arranged on the inner wall of the fixing head, the first thread is in threaded connection with the second thread, and the optical fiber is inserted into the inner cavity of the fixing head.

Preferably, the outer wall of the fixing head is provided with an anti-slip edge.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

when the optical fiber is connected, the fixing head is sleeved at one end of the optical fiber, the broken optical fiber is inserted into the connecting pipe and the inner cavity of the main body, at the moment, the two connectors are controlled to be closed, so that the two clamping plates extrude the telescopic rod to drive the sliding plate to contract to the inner cavity of the telescopic cylinder along a straight line under the limiting action of the limiting groove and the limiting block, the sliding plate further compresses the spring, the spring generates corresponding elastic deformation after being stressed, and further generates corresponding elastic force, so that the sliding plate has the tendency of sliding outwards under the limiting action of the limiting groove and the limiting block, so that the optical fiber is stably fixed on the inner sides of the two clamping plates by the two clamping plates, at the moment, the fixing head is sleeved on the outer wall of the connector, the fixing head is rotated, under the interaction between the first thread and the second thread, the fixing head can be screwed on the outer walls of the two connectors, and further, the optical fiber is stably fixed on the inner sides of the two clamping plates, the realization is to the quick fixed of optic fibre, has improved the stability of junction, avoids the not hard up condition to appear in the junction when using, has improved the device's stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a schematic three-dimensional structure;

FIG. 2 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of a fixing component;

FIG. 3 is a diagram of: the utility model relates to a front cross section of a fixing head;

FIG. 4 is a diagram of: a right side view of the inventive mounting assembly;

FIG. 5 is a diagram: the utility model is shown enlarged at a in fig. 4.

In the figure: 1. a main body; 2. inserting a core; 3. a connecting pipe; 4. a pin shaft; 5. a connector; 6. a first thread; 7. a fixed head; 8. a second thread; 9. an optical fiber; 10. a splint; 11. a telescopic cylinder; 12. a telescopic rod; 13. a slide plate; 14. a limiting groove; 15. a limiting block; 16. a spring; 17. a non-slip mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an optic fibre high-speed joint head, including main part 1, the right-hand member of main part 1 is provided with lock pin 2, the right-hand member of main part 1 is provided with connecting pipe 3, both sides are provided with round pin axle 4 respectively about the right-hand member of connecting pipe 3, two outer walls of round pin axle 4 are fixedly connected with connector 5 respectively, the inboard of two connectors 5 is provided with fixed subassembly respectively, and two fixed subassemblies set up relatively, fastening component has been cup jointed to the outer wall of two connectors 5, fastening component's inner chamber is pegged graft and is had optic fibre 9, fixed subassembly is run through in proper order to the one end of optic fibre 9, connector 5, the inner chamber of connecting pipe 3 extends to the inner chamber of main part 1.

What need explain makes, through the setting of fixed subassembly, can make two splint 10 with the stable inboard of fixing at two splint 10 of optic fibre 9, the fixed head 7 in with fastening assembly cup joints the outer wall at connector 5 again, and rotatory fixed head 7, under the interact between first screw thread 6 and second screw thread 8, can make fixed head 7 spiro union at the outer wall of two connectors 5, and then make the stable inboard of fixing at two splint 10 of optic fibre 9, realize the quick fixation to optic fibre 9, the stability of junction has been improved, avoid the not hard up condition of junction to appear when using, the stability of the device has been improved.

As the preferred scheme, furthermore, each fixed subassembly all includes telescopic tube 11, telescopic rod 12, slide 13, spacing subassembly, spring 16 and splint 10, the one end fixed mounting of telescopic rod 12 is in the inner chamber of connector 5, telescopic tube 11 cup joints the other end at telescopic rod 12, slide 13 slidable inner chamber is at telescopic tube 11's inner chamber, slide 13's outer wall and telescopic rod 12's one end fixed connection, spacing subassembly's one end sets up the inner chamber at telescopic tube 11, spacing subassembly's the other end and slide 13's outer wall fixed connection, spring 16's one end fixed connection is at slide 13's outer wall, spring 16's the other end fixed connection is at telescopic tube 11's inner chamber, splint 10 fixed connection is at telescopic tube 11's one end.

It should be noted that, when connecting optical fiber 9, the fixing head 7 is sleeved at one end of optical fiber 9, the broken optical fiber 9 is inserted into the inner cavities of the connecting pipe 3 and the main body 1, at this time, two connectors 5 are controlled to be closed, and then two clamping plates 10 extrude the telescopic rod 12 to drive the sliding plate 13 to contract to the inner cavity of the telescopic cylinder 11 along a straight line under the limiting action of the limiting groove 14 and the limiting block 15, and then the sliding plate 13 compresses the spring 16, so that the spring 16 generates corresponding elastic deformation after being subjected to pressure, and further generates corresponding elastic force, so that the sliding plate 13 has an outward sliding tendency under the limiting action of the limiting groove 14 and the limiting block 15, and thus the optical fiber 9 is stably fixed at the inner sides of the two clamping plates 10 by the two clamping plates 10.

As preferred scheme, further, spacing subassembly includes spacing groove 14 and stopper 15, and two spacing grooves 14 are seted up respectively in the inner chamber left and right sides of telescopic tube 11, and the one end of two stoppers 15 is embedded in the inner chamber of two spacing grooves 14 respectively slidable, and the other end of two stoppers 15 is fixed connection respectively at the outer wall both ends of slide 13.

It should be noted that, when the sliding plate 13 slides, the limiting block 15 can slide in the inner cavity of the limiting groove 14, and the limiting block 15 is stably embedded in the inner cavity of the limiting groove 14, so that the sliding plate 13 can always slide along a straight line under the interaction between the limiting block 15 and the limiting groove 14, and the stability of the fixing component in use is improved.

As an optimized scheme, further, the inner cavity of the limiting groove 14 and the outer wall of the limiting block 15 are both in a shape like a "T", so that the limiting block 15 is stably embedded in the inner cavity of the limiting groove 14, and the limiting block 15 is prevented from being separated from the inner cavity of the limiting groove 14.

Preferably, the clamping plates 10 are arc-shaped, and the anti-slip pads 17 are fixedly mounted on the outer walls of the clamping plates 10, so that the contact area between the clamping plates 10 and the optical fibers 9 can be increased, the friction force between the clamping plates 10 and the outer walls of the optical fibers 9 can be increased, and the friction force between the clamping plates 10 and the optical fibers 9 can be increased by the anti-slip pads 17, so that the optical fibers 9 can be stably fixed on the inner sides of the two clamping plates 10.

Preferably, the fastening assembly includes a first thread 6, a fixing head 7 and a second thread 8, the first thread 6 is provided on the outer walls of the two connectors 5, the fixing head 7 is sleeved on the outer walls of the two connectors 5, the second thread 8 is provided on the inner wall of the fixing head 7, the first thread 6 is screwed with the second thread 8, and the optical fiber 9 is inserted into the inner cavity of the fixing head 7.

It should be noted that, after making two connectors 5 closed and pressing from both sides optic fibre 9 tightly, cup joint fixed head 7 at the outer wall of connector 5, and rotatory fixed head 7, under the interact between first screw thread 6 and second screw thread 8, can make fixed head 7 spiro union at the outer wall of two connectors 5, and then make the stable inboard of fixing at two splint 10 of optic fibre 9, the realization is to optic fibre 9 quick fixation, the stability of junction has been improved, avoid the not hard up condition to appear in the junction when using, the stability of the device has been improved.

Preferably, the outer wall of the fixing head 7 is provided with an anti-slip edge to prevent the fixing head 7 from rotating, thereby improving the stability of the device in use.

The working principle is as follows: when the optical fiber 9 is connected, the fixing head 7 is sleeved at one end of the optical fiber 9, the broken optical fiber 9 is inserted into the connecting pipe 3 and the inner cavity of the main body 1, at this time, the two connectors 5 are controlled to be closed, so that the two clamping plates 10 extrude the telescopic rod 12 to drive the sliding plate 13 to shrink to the inner cavity of the telescopic cylinder 11 along a straight line under the limiting action of the limiting groove 14 and the limiting block 15, so that the sliding plate 13 compresses the spring 16, the spring 16 generates corresponding elastic deformation after being stressed, and further generates corresponding elastic force, so that the sliding plate 13 has a tendency of sliding outwards under the limiting action of the limiting groove 14 and the limiting block 15, so that the two clamping plates 10 stably fix the optical fiber 9 at the inner sides of the two clamping plates 10, at this time, the fixing head 7 is sleeved on the outer wall of the connector 5, and the fixing head 7 is rotated, under the interaction between the first thread 6 and the second thread 8, can make fixed head 7 spiro union at the outer wall of two connectors 5, and then make the stable inboard of fixing at two splint 10 of optic fibre 9, realize the quick fixation to optic fibre 9, improve the stability of junction, avoid the not hard up condition to appear in the junction when using, improve the device's stability.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides an optic fibre high-speed joint which characterized in that: including main part (1), the right-hand member of main part (1) is provided with lock pin (2), the right-hand member of main part (1) is provided with connecting pipe (3), both sides are provided with round pin axle (4), two respectively about the right-hand member of connecting pipe (3) the outer wall of round pin axle (4) fixedly connected with connector (5) respectively, two the inboard of connector (5) is provided with fixed subassembly respectively, and two the fixed subassembly sets up relatively, two the fastening component has been cup jointed to the outer wall of connector (5), the inner chamber of fastening component is pegged graft and is had optic fibre (9), the inner chamber that the one end of optic fibre (9) run through fixed subassembly, connector (5), connecting pipe (3) in proper order extends to the inner chamber of main part (1).

2. An optical fiber quick connector according to claim 1, wherein: each fixing component comprises a telescopic cylinder (11), a telescopic rod (12), a sliding plate (13), a limiting component, a spring (16) and a clamping plate (10), one end of the telescopic rod (12) is fixedly arranged in the inner cavity of the connector (5), the telescopic cylinder (11) is sleeved at the other end of the telescopic rod (12), the sliding plate (13) has a slidable inner cavity in the inner cavity of the telescopic cylinder (11), the outer wall of the sliding plate (13) is fixedly connected with one end of the telescopic rod (12), one end of the limiting component is arranged in the inner cavity of the telescopic cylinder (11), the other end of the limiting component is fixedly connected with the outer wall of the sliding plate (13), one end of the spring (16) is fixedly connected to the outer wall of the sliding plate (13), the other end of the spring (16) is fixedly connected to the inner cavity of the telescopic cylinder (11), and the clamping plate (10) is fixedly connected to one end of the telescopic cylinder (11).

3. An optical fiber quick connector according to claim 2, wherein: the limiting assembly comprises limiting grooves (14) and limiting blocks (15), the limiting grooves (14) are respectively arranged on the left side and the right side of the inner cavity of the telescopic cylinder (11), the limiting blocks (15) are embedded into the inner cavities of the two limiting grooves (14) in a slidable mode, the limiting blocks (15) are embedded into the inner cavities of the two limiting grooves (14), and the other ends of the limiting blocks (15) are fixedly connected to the two ends of the outer wall of the sliding plate (13) respectively.

4. An optical fiber quick connector according to claim 3, wherein: the inner cavity of the limiting groove (14) and the outer wall of the limiting block (15) are both T-shaped.

5. An optical fiber quick connector according to claim 2, wherein: the clamping plate (10) is arc-shaped, and the outer wall of the clamping plate (10) is fixedly provided with an anti-slip pad (17).

6. An optical fiber quick connector according to claim 1, wherein: fastening assembly is including first screw thread (6), fixed head (7) and second screw thread (8), the outer wall at two connectors (5) is seted up in first screw thread (6), the outer wall at two connectors (5) is cup jointed in fixed head (7), the inner wall at fixed head (7) is seted up in second screw thread (8), first screw thread (6) and second screw thread (8) looks spiro union, optic fibre (9) are pegged graft in the inner chamber of fixed head (7).

7. The optical fiber quick connector according to claim 6, wherein: the outer wall of the fixing head (7) is provided with an anti-slip edge.